Merge pull request #153 from lucasmichot/feature/master/useless-variables

Useless variable declarations

Author: GrahamCampbell

src/Dotenv.php

@@ -35,7 +35,7 @@ class Dotenv
     public function __construct($path, $file = '.env')
     {
         $this->filePath = $this->getFilePath($path, $file);
-        $this->loader = new Loader($this->filePath, $immutable = true);
+        $this->loader = new Loader($this->filePath, true);
     }
 
     /**
@@ -45,7 +45,7 @@ public function __construct($path, $file = '.env')
      */
     public function load()
     {
-        $this->loader = new Loader($this->filePath, $immutable = true);
+        $this->loader = new Loader($this->filePath, true);
 
         return $this->loader->load();
     }
@@ -57,7 +57,7 @@ public function load()
      */
     public function overload()
     {
-        $this->loader = new Loader($this->filePath, $immutable = false);
+        $this->loader = new Loader($this->filePath, false);
 
         return $this->loader->load();
     }